Planning :

                           It is the first phase of system development life cycle in which someone identifies the need for new system. There need can then be analyze prioritized and translate into plan for information system department include a schedule for developing new major system.In this phase another major task is investigation of system problem and presentation of why the system should or should not be develop by the  organization. At this phase proposed in explained plan is also developed for conducing the remaining phase of SDLC.